When the economy is near the natural unemployment rate, most adult males looking for work are experiencing ________ unemployment

Economies of scale in information production are enjoyed by

A) small borrowers. B) small lenders. C) large borrowers. D) large lenders.

The marginal social benefit of air quality

a. declines as air quality increases b. rises as air quality increases c. remains constant as air quality increases d. first falls then rises as air quality increases e. is always negative